diff options
Diffstat (limited to 'usr.bin/make/util.c')
| -rw-r--r-- | usr.bin/make/util.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/usr.bin/make/util.c b/usr.bin/make/util.c index 2cb48a7603a..17a3713abac 100644 --- a/usr.bin/make/util.c +++ b/usr.bin/make/util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: util.c,v 1.11 1999/11/11 11:35:17 espie Exp $ */ +/* $OpenBSD: util.c,v 1.12 2000/06/23 16:39:45 espie Exp $ */ /* $NetBSD: util.c,v 1.10 1996/12/31 17:56:04 christos Exp $ */ /* @@ -6,7 +6,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: util.c,v 1.11 1999/11/11 11:35:17 espie Exp $"; +static char rcsid[] = "$OpenBSD: util.c,v 1.12 2000/06/23 16:39:45 espie Exp $"; #endif #include <stdio.h> @@ -450,3 +450,30 @@ strstr(string, substring) return NULL; } #endif + +#ifdef NEED_FGETLN +char * +fgetln(stream, len) + FILE *stream; + size_t *len; +{ + static char *buffer = NULL; + static size_t buflen = 0; + + if (buflen == 0) { + buflen = 512; + buffer = emalloc(buflen+1); + } + if (fgets(buffer, buflen+1, stream) == NULL) + return NULL; + *len = strlen(buffer); + while (*len == buflen && buffer[*len-1] != '\n') { + buffer = erealloc(buffer, 2*buflen + 1); + if (fgets(buffer + buflen, buflen + 1, stream) == NULL) + return NULL; + *len += strlen(buffer + buflen); + buflen *= 2; + } + return buffer; +} +#endif |