From 754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Mon, 20 Jun 2011 16:54:15 +0930 Subject: lib: import ccan modules for tdb2 Imported from git://git.ozlabs.org/~ccan/ccan init-1161-g661d41f Signed-off-by: Rusty Russell --- lib/ccan/str/_info | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 lib/ccan/str/_info (limited to 'lib/ccan/str/_info') diff --git a/lib/ccan/str/_info b/lib/ccan/str/_info new file mode 100644 index 00000000000..ea314dbf799 --- /dev/null +++ b/lib/ccan/str/_info @@ -0,0 +1,52 @@ +#include +#include +#include "config.h" + +/** + * str - string helper routines + * + * This is a grab bag of functions for string operations, designed to enhance + * the standard string.h. + * + * Note that if you define CCAN_STR_DEBUG, you will get extra compile + * checks on common misuses of the following functions (they will now + * be out-of-line, so there is a runtime penalty!). + * + * strstr, strchr, strrchr: + * Return const char * if first argument is const (gcc only). + * + * isalnum, isalpha, isascii, isblank, iscntrl, isdigit, isgraph, + * islower, isprint, ispunct, isspace, isupper, isxdigit: + * Static and runtime check that input is EOF or an *unsigned* + * char, as per C standard (really!). + * + * Example: + * #include + * #include + * + * int main(int argc, char *argv[]) + * { + * if (argv[1] && streq(argv[1], "--verbose")) + * printf("verbose set\n"); + * if (argv[1] && strstarts(argv[1], "--")) + * printf("Some option set\n"); + * if (argv[1] && strends(argv[1], "cow-powers")) + * printf("Magic option set\n"); + * return 0; + * } + * + * License: LGPL (2 or any later version) + * Author: Rusty Russell + */ +int main(int argc, char *argv[]) +{ + if (argc != 2) + return 1; + + if (strcmp(argv[1], "depends") == 0) { + printf("ccan/build_assert\n"); + return 0; + } + + return 1; +} -- cgit