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author | Joe Hershberger <joe.hershberger@ni.com> | 2012-12-11 22:16:18 -0600 |
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committer | Tom Rini <trini@ti.com> | 2012-12-13 11:46:07 -0700 |
commit | e772cb30f649c1bb8c9cb15e4c05cbf0760f2f61 (patch) | |
tree | 743ebd506adabfbe4961a63da5f4a4ac591dfea6 /lib/string.c | |
parent | 9960d9a8bccebc8418857c15de94a7bc23049573 (diff) | |
download | u-boot-imx-e772cb30f649c1bb8c9cb15e4c05cbf0760f2f61.zip u-boot-imx-e772cb30f649c1bb8c9cb15e4c05cbf0760f2f61.tar.gz u-boot-imx-e772cb30f649c1bb8c9cb15e4c05cbf0760f2f61.tar.bz2 |
Make linux kernel string funcs available to tools
isspace() and strim() are not in the typical user-mode string.h, so
put them in a separate compilation unit so that they can be built into
tools that need them independent of the other common string functions.
This allows code shared by u-boot and the linux user-mode tools to link.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'lib/string.c')
-rw-r--r-- | lib/string.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/string.c b/lib/string.c index 68f60be..09dfae0 100644 --- a/lib/string.c +++ b/lib/string.c @@ -222,45 +222,6 @@ char * strrchr(const char * s, int c) } #endif - -/** - * skip_spaces - Removes leading whitespace from @str. - * @str: The string to be stripped. - * - * Returns a pointer to the first non-whitespace character in @str. - */ -char *skip_spaces(const char *str) -{ - while (isspace(*str)) - ++str; - return (char *)str; -} - -/** - * strim - Removes leading and trailing whitespace from @s. - * @s: The string to be stripped. - * - * Note that the first trailing whitespace is replaced with a %NUL-terminator - * in the given string @s. Returns a pointer to the first non-whitespace - * character in @s. - */ -char *strim(char *s) -{ - size_t size; - char *end; - - s = skip_spaces(s); - size = strlen(s); - if (!size) - return s; - - end = s + size - 1; - while (end >= s && isspace(*end)) - end--; - *(end + 1) = '\0'; - - return s; -} #ifndef __HAVE_ARCH_STRLEN /** * strlen - Find the length of a string |