Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-07-04 21:29:34 +00:00
Code Issues Projects Releases Wiki Activity

fix n, add N, P

Browse Source
This commit is contained in:
Glenn L McGrath 2003-03-10 04:12:35 +00:00
parent ff724fb076
commit 4157a8a71e
1 changed files with 22 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
editors/sed.c
View File

@ -382,7 +382,7 @@ static char *parse_cmd_str(sed_cmd_t * const sed_cmd, char *cmdstr)
{
/* if it was a single-letter command that takes no arguments (such as 'p'
* or 'd') all we need to do is increment the index past that command */
if (strchr("npqd=", sed_cmd->cmd)) {
if (strchr("nNpPqd=", sed_cmd->cmd)) {
cmdstr++;
}
/* handle (s)ubstitution command */
@ -680,6 +680,7 @@ static void process_file(FILE *file)
if (line == NULL) {
return;
}
chomp(line);
/* go through every line in the file */
do {
@ -688,7 +689,7 @@ static void process_file(FILE *file)
/* Read one line in advance so we can act on the last line, the '$' address */
next_line = get_line_from_file(file);
chomp(line);
chomp(next_line);
linenum++;
altered = 0;
@ -722,10 +723,15 @@ static void process_file(FILE *file)
case '=':
printf("%d\n", linenum);
break;
case 'p':
case 'P': { /* Write the current pattern space upto the first newline */
char *tmp = strchr(line, '\n');
if (tmp) {
*tmp = '\0';
}
}
case 'p': /* Write the current pattern space to output */
puts(line);
break;
case 'd':
altered++;
deleted = 1;
@ -808,8 +814,19 @@ static void process_file(FILE *file)
free(line);
return;
case 'n': /* Read next line from input */
i = ncmds;
free(line);
line = next_line;
next_line = get_line_from_file(file);
chomp(next_line);
linenum++;
break;
case 'N': /* Append the next line to the current line */
line = realloc(line, strlen(line) + strlen(next_line) + 2);
strcat(line, "\n");
strcat(line, next_line);
next_line = get_line_from_file(file);
chomp(next_line);
linenum++;
}
}