diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 2019-05-21 17:21:03 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 2019-05-21 17:21:03 +0000 |
| commit | 436fc57c8949bb3c52ba49d6d96ade939a012ce3 (patch) | |
| tree | 384711cbe2bbfd6756de42480f8592169f588881 /usr.bin/make | |
| parent | fed623bfae1836b5d85a1d702bc527325d424c92 (diff) | |
document brk_string slightly better
remove the comment about .MAKE, since that's only true when called from
main, and explain about the other parameters
Diffstat (limited to 'usr.bin/make')
| -rw-r--r-- | usr.bin/make/str.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/make/str.c b/usr.bin/make/str.c index 32d6305d91c..8e92350ed38 100644 --- a/usr.bin/make/str.c +++ b/usr.bin/make/str.c @@ -1,4 +1,4 @@ -/* $OpenBSD: str.c,v 1.31 2014/05/18 08:08:50 espie Exp $ */ +/* $OpenBSD: str.c,v 1.32 2019/05/21 17:21:02 espie Exp $ */ /* $NetBSD: str.c,v 1.13 1996/11/06 17:59:23 christos Exp $ */ /*- @@ -83,8 +83,10 @@ Str_concati(const char *s1, const char *e1, const char *s2, const char *e2, * are ignored. * * returns -- - * Pointer to the array of pointers to the words. To make life easier, - * the first word is always the value of the .MAKE variable. + * Pointer to the array of pointers to the words. Fills up + * store_args with its size. + * The returned parameters are allocated in a single buffer, + * return as *buffer, to be freed later. */ char ** brk_string(const char *str, int *store_argc, char **buffer) @@ -95,7 +97,7 @@ brk_string(const char *str, int *store_argc, char **buffer) const char *p; char *start, *t; size_t len; - int argmax = 50; + int argmax = 50; /* start at 50 */ size_t curlen = 0; char **argv = ereallocarray(NULL, argmax + 1, sizeof(char *)); |