mirror of https://github.com/GnoConsortium/gno.git
Initial checkin for mkso(8), a util for making the required .so
"links" for man pages.
This commit is contained in:
gdr
parent
2f69a2a3db
commit
dde31d4227
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#
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# $Id: makefile.mk,v 1.1 1997/01/21 15:34:02 gdr Exp $
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#
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TARGETS = mkso
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OBJS = mkso.o mkso.root
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CFLAGS +=
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default: mkso
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mkso: mkso.o
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$(CC) -o $@ $(LDFLAGS) $< $(LDLIBS)
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clean clobber:
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$(RM) -f $(TARGETS) $(OBJS)
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/*
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* $Id: mkso.c,v 1.1 1997/01/21 15:34:02 gdr Exp $
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*
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* Devin Reade, 1997.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#define BUFFERSIZE 1024
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#define DELIM " \t"
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char *progname = NULL;
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int deleteFiles = 0;
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int verbose = 0;
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void
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usage (void) {
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printf("This program is part of the GNO installation package.\n");
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printf("It creates .so (nroff source files) for the man package\n\n");
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printf("Usage: %s [-dhv] datafile\n", progname);
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printf("\t-h\tprint usage information\n");
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printf("\t-d\tdelete instead of create files (safe)\n");
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printf("\t-v\tverbose operation\n");
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exit(1);
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}
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int main(int argc, char **argv) {
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static char dataBuffer[BUFFERSIZE];
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static char magicBuffer[BUFFERSIZE];
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FILE *fp, *outfp;
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char *p, *file, *new, *org;
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int line = 0;
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int c;
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char *magic = ".\\\" This file is auto-generated by mkso.\n";
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progname = argv[0];
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while ((c = getopt(argc, argv, "dhv")) != EOF) {
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switch (c) {
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case 'd':
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deleteFiles = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'h':
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default:
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usage();
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}
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}
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if (argc - optind != 1) {
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usage();
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} else {
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file = argv[optind];
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}
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if ((fp = fopen(file, "r")) == NULL) {
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perror("couldn't open data file");
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exit(1);
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}
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while (fgets(dataBuffer, BUFFERSIZE, fp) != NULL) {
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line++;
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/* eliminate comments and newlines -- get file names */
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if ((p = strchr(dataBuffer, '#')) != NULL ||
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(p = strchr(dataBuffer, '\n')) != NULL) {
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*p = '\0';
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}
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if ((org = strtok(dataBuffer, DELIM)) == NULL) {
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continue;
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}
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if ((new = strtok(NULL, DELIM)) == NULL) {
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fprintf(stderr, "missing new file name at line %d of %s", line, file);
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continue;
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}
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if (deleteFiles) {
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if ((outfp = fopen(new, "r")) == NULL) {
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/* file doesn't exist -- doesn't need deleting */
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continue;
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}
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/* look for magic string on second line */
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if (fgets(magicBuffer, BUFFERSIZE, outfp) == NULL ||
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fgets(magicBuffer, BUFFERSIZE, outfp) == NULL ||
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strcmp(magicBuffer, magic)) {
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printf("bad magic for %s -- not deleted\n", new);
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} else {
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if (verbose) {
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printf("rm -f %s\n", new);
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}
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unlink(new);
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}
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} else {
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if (access(new, F_OK) == 0) {
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if (verbose) {
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printf("file %s already exists -- skipping\n", new);
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}
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continue;
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}
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if (verbose) {
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printf("linking %s to %s\n", new, org);
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}
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if ((outfp = fopen(new, "w")) == NULL) {
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fprintf(stderr,
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"couldn't open \"%s\" from line %d: %s: file skipped\n",
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new, line, strerror(errno));
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continue;
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}
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fprintf(outfp, ".so %s\n", org);
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fprintf(outfp, magic);
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fclose(outfp);
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}
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}
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if (ferror(fp)) {
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perror("error on reading data file");
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exit(1);
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}
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fclose(fp);
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return 0;
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}
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@ -0,0 +1,133 @@
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/*
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* $Id: mkso.c,v 1.1 1997/01/21 15:34:02 gdr Exp $
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*
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* Devin Reade, 1997.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#define BUFFERSIZE 1024
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#define DELIM " \t"
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char *progname = NULL;
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int deleteFiles = 0;
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int verbose = 0;
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void
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usage (void) {
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printf("This program is part of the GNO installation package.\n");
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printf("It creates .so (nroff source files) for the man package\n\n");
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printf("Usage: %s [-dhv] datafile\n", progname);
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printf("\t-h\tprint usage information\n");
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printf("\t-d\tdelete instead of create files (safe)\n");
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printf("\t-v\tverbose operation\n");
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exit(1);
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}
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int main(int argc, char **argv) {
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static char dataBuffer[BUFFERSIZE];
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static char magicBuffer[BUFFERSIZE];
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FILE *fp, *outfp;
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char *p, *file, *new, *org;
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int line = 0;
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int c;
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char *magic = ".\\\" This file is auto-generated by mkso.\n";
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progname = argv[0];
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while ((c = getopt(argc, argv, "dhv")) != EOF) {
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switch (c) {
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case 'd':
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deleteFiles = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'h':
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default:
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usage();
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}
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}
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if (argc - optind != 1) {
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usage();
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} else {
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file = argv[optind];
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}
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if ((fp = fopen(file, "r")) == NULL) {
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perror("couldn't open data file");
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exit(1);
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}
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while (fgets(dataBuffer, BUFFERSIZE, fp) != NULL) {
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line++;
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/* eliminate comments and newlines -- get file names */
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if ((p = strchr(dataBuffer, '#')) != NULL ||
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(p = strchr(dataBuffer, '\n')) != NULL) {
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*p = '\0';
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}
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if ((org = strtok(dataBuffer, DELIM)) == NULL) {
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continue;
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}
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if ((new = strtok(NULL, DELIM)) == NULL) {
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fprintf(stderr, "missing new file name at line %d of %s", line, file);
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continue;
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}
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if (deleteFiles) {
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if ((outfp = fopen(new, "r")) == NULL) {
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/* file doesn't exist -- doesn't need deleting */
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continue;
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}
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/* look for magic string on second line */
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if (fgets(magicBuffer, BUFFERSIZE, outfp) == NULL ||
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fgets(magicBuffer, BUFFERSIZE, outfp) == NULL ||
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strcmp(magicBuffer, magic)) {
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printf("bad magic for %s -- not deleted\n", new);
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} else {
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if (verbose) {
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printf("rm -f %s\n", new);
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}
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unlink(new);
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}
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} else {
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if (access(new, F_OK) == 0) {
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if (verbose) {
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printf("file %s already exists -- skipping\n", new);
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}
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continue;
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}
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if (verbose) {
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printf("linking %s to %s\n", new, org);
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}
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if ((outfp = fopen(new, "w")) == NULL) {
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fprintf(stderr,
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"couldn't open \"%s\" from line %d: %s: file skipped\n",
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new, line, strerror(errno));
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continue;
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}
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fprintf(outfp, ".so %s\n", org);
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fprintf(outfp, magic);
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fclose(outfp);
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}
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}
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if (ferror(fp)) {
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perror("error on reading data file");
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exit(1);
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}
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fclose(fp);
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return 0;
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}
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