1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) many different people.
6 * If you wrote this, please acknowledge your work.
8 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
12 static char *xmalloc_fgets_internal(FILE *file, const char *terminating_string, int chop_off, size_t *maxsz_p)
15 const int term_length = strlen(terminating_string);
16 int end_string_offset;
20 size_t maxsz = *maxsz_p;
26 return linebuf; /* NULL */
30 if (idx >= linebufsz) {
32 linebuf = xrealloc(linebuf, linebufsz);
43 /* Check for terminating string */
44 end_string_offset = idx - term_length;
45 if (end_string_offset >= 0
46 && memcmp(&linebuf[end_string_offset], terminating_string, term_length) == 0
53 /* Grow/shrink *first*, then store NUL */
54 linebuf = xrealloc(linebuf, idx + 1);
60 /* Read up to TERMINATING_STRING from FILE and return it,
61 * including terminating string.
62 * Non-terminated string can be returned if EOF is reached.
63 * Return NULL if EOF is reached immediately. */
64 char* FAST_FUNC xmalloc_fgets_str(FILE *file, const char *terminating_string)
66 size_t maxsz = INT_MAX - 4095;
67 return xmalloc_fgets_internal(file, terminating_string, 0, &maxsz);
70 char* FAST_FUNC xmalloc_fgets_str_len(FILE *file, const char *terminating_string, size_t *maxsz_p)
75 maxsz = INT_MAX - 4095;
78 return xmalloc_fgets_internal(file, terminating_string, 0, maxsz_p);
81 char* FAST_FUNC xmalloc_fgetline_str(FILE *file, const char *terminating_string)
83 size_t maxsz = INT_MAX - 4095;
84 return xmalloc_fgets_internal(file, terminating_string, 1, &maxsz);