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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-06-25 21:23:18 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-06-25 21:23:18 -0300
commit7bd330de43fd5693e90be13dac7fbd9af3b6335d (patch)
tree0e3a3029bbb61d14730f84ae08a0be89d6dd2477 /tools/lib
parentbd9860bf050f77c4e260a9ae10a5587009ad6e07 (diff)
tools lib: Adopt skip_spaces() from the kernel sources
Same implementation, will be used to replace ad-hoc equivalent code in tools/. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: André Goddard Rosa <andre.goddard@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-dig691cg9ripvoiprpidthw7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/string.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/lib/string.c b/tools/lib/string.c
index 93b3d4b6feac..50d400822bb3 100644
--- a/tools/lib/string.c
+++ b/tools/lib/string.c
@@ -17,6 +17,7 @@
#include <string.h>
#include <errno.h>
#include <linux/string.h>
+#include <linux/ctype.h>
#include <linux/compiler.h>
/**
@@ -106,3 +107,16 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size)
}
return ret;
}
+
+/**
+ * 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;
+}