diff options
author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
---|---|---|
committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/libiberty/strncmp.c | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/libiberty/strncmp.c')
-rw-r--r-- | gcc-4.8.3/libiberty/strncmp.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.8.3/libiberty/strncmp.c b/gcc-4.8.3/libiberty/strncmp.c new file mode 100644 index 000000000..23f6df617 --- /dev/null +++ b/gcc-4.8.3/libiberty/strncmp.c @@ -0,0 +1,34 @@ +/* strncmp -- compare two strings, stop after n bytes. + This function is in the public domain. */ + +/* + +@deftypefn Supplemental int strncmp (const char *@var{s1}, @ + const char *@var{s2}, size_t @var{n}) + +Compares the first @var{n} bytes of two strings, returning a value as +@code{strcmp}. + +@end deftypefn + +*/ + +#include <ansidecl.h> +#include <stddef.h> + +int +strncmp(const char *s1, const char *s2, register size_t n) +{ + register unsigned char u1, u2; + + while (n-- > 0) + { + u1 = (unsigned char) *s1++; + u2 = (unsigned char) *s2++; + if (u1 != u2) + return u1 - u2; + if (u1 == '\0') + return 0; + } + return 0; +} |