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53dd513176
which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
60 lines
877 B
C
60 lines
877 B
C
/*
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* Ullrich von Bassewitz, 11.08.1998
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*
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* char* fgets (char* s, int size, FILE* f);
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*/
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#include <stdio.h>
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#include <errno.h>
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#include "_file.h"
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char* fgets (char* s, unsigned size, FILE* f)
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{
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int i, c;
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/* We do not handle the case "size == 0" here */
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i = 0; --size;
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while (i < size) {
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/* Get next character */
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c = fgetc (f);
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if (c == -1) {
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s [i] = 0;
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/* Error or EOF */
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if (f->f_flags & _FERROR) {
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/* ERROR */
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return 0;
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} else {
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/* EOF */
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if (i) {
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return s;
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} else {
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return 0;
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}
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}
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}
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/* One char more */
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s [i++] = c;
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/* Stop at end of line */
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if (c == '\n') {
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break;
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}
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}
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/* Replace newline by NUL */
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s [i-1] = '\0';
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/* Done */
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return s;
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}
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