From 20169ed6d5551d2fee59d9e4bc8caa73a8b8da7c Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 4 Feb 2023 14:36:42 -0800
Subject: Add itoa.
---
cstring/include/cstring.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/cstring/include/cstring.h b/cstring/include/cstring.h
index 9425d51..75a5388 100644
--- a/cstring/include/cstring.h
+++ b/cstring/include/cstring.h
@@ -4,6 +4,7 @@
#include <assert.h>
#include <bsd/string.h>
#include <stdbool.h>
+#include <stdio.h>
/// A fixed-size string.
/// The string is null-terminated so that it can be used with the usual C APIs.
@@ -90,6 +91,14 @@
\
static inline bool STRING##_eq_cstr(STRING a, const char* b) { \
return (a.length == strlen(b)) && strncmp(a.str, b, a.length) == 0; \
+ } \
+ \
+ static inline STRING STRING##_itoa(int n) { \
+ STRING str = (STRING){0}; \
+ const int written = snprintf(str.str, SIZE, "%d", n); \
+ assert(written >= 0); \
+ str.length = (size_t)written; \
+ return str; \
}
DEF_STRING(sstring, 32) // Small.
--
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