diff options
| author | Richard Braun <rbraun@sceen.net> | 2017-05-11 06:30:46 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2017-05-11 06:30:46 +0200 |
| commit | 268e45101d5def9aeb053d19ae5c531a0f43f052 (patch) | |
| tree | 5b527afb6e4b95bb470b8759fb1d3eaddbf73aeb /kern/string.c | |
| parent | 2d2672dd3729092336b25d955265ca6f46e440f7 (diff) | |
kern/string: new strchr function
Diffstat (limited to 'kern/string.c')
| -rw-r--r-- | kern/string.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/kern/string.c b/kern/string.c index 05218e01..b77aa2f3 100644 --- a/kern/string.c +++ b/kern/string.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Richard Braun. + * Copyright (c) 2012-2017 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -176,3 +176,19 @@ strcmp(const char *s1, const char *s2) return (int)c1 - (int)c2; } #endif /* ARCH_STRING_STRCMP */ + +#ifndef ARCH_STRING_STRCHR +char * +strchr(const char *s, int c) +{ + for (;;) { + if (*s == c) { + return (char *)s; + } else if (*s == '\0') { + return NULL; + } + + s++; + } +} +#endif /* ARCH_STRING_STRCHR */ |