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Add format_str() and vformat_str()

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Simple helpers to allocate and format a string.
This commit is contained in:
Simon Ser 2023-02-28 16:00:28 +01:00
parent 4118c49349
commit aab4c9da5f
2 changed files with 42 additions and 0 deletions
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9
include/stringop.h
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@ -5,6 +5,12 @@
#include <stddef.h>
#include "list.h"
#ifdef __GNUC__
#define _SWAY_ATTRIB_PRINTF(start, end) __attribute__((format(printf, start, end)))
#else
#define _SWAY_ATTRIB_PRINTF(start, end)
#endif
void strip_whitespace(char *str);
void strip_quotes(char *str);
@ -31,4 +37,7 @@ char *argsep(char **stringp, const char *delim, char *matched_delim);
// Expand a path using shell replacements such as $HOME and ~
bool expand_path(char **path);
char *vformat_str(const char *fmt, va_list args) _SWAY_ATTRIB_PRINTF(1, 0);
char *format_str(const char *fmt, ...) _SWAY_ATTRIB_PRINTF(1, 2);
#endif