From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/misc/dirname.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/misc/dirname.c (limited to 'src/misc/dirname.c') diff --git a/src/misc/dirname.c b/src/misc/dirname.c new file mode 100644 index 00000000..8f70dbb1 --- /dev/null +++ b/src/misc/dirname.c @@ -0,0 +1,15 @@ +#include +#include + +char *dirname(char *s) +{ + size_t i; + if (!s || !*s || !strchr(s, '/')) return "."; + i = strlen(s)-1; + for (; i&&s[i]=='/'; i--); + for (; i&&s[i-1]!='/'; i--); + for (; i&&s[i-1]=='/'; i--); + if (!i && *s=='/') i++; + s[i] = 0; + return s; +} -- cgit v1.2.1