diff options
Diffstat (limited to 'ccan/str')
| -rw-r--r-- | ccan/str/str.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ccan/str/str.h b/ccan/str/str.h new file mode 100644 index 0000000000..6d4cf62423 --- /dev/null +++ b/ccan/str/str.h @@ -0,0 +1,17 @@ +/* CC0 (Public domain) - see ccan/licenses/CC0 file for details */ +#ifndef CCAN_STR_H +#define CCAN_STR_H +/** + * ccan_stringify - Turn expression into a string literal + * @expr: any C expression + * + * Example: + * #define PRINT_COND_IF_FALSE(cond) \ + * ((cond) || printf("%s is false!", ccan_stringify(cond))) + */ +#define stringify(expr) ccan_stringify_1(expr) +#define ccan_stringify(expr) ccan_stringify_1(expr) +/* Double-indirection required to stringify expansions */ +#define ccan_stringify_1(expr) #expr + +#endif /* CCAN_STR_H */ |