strtonum: fix `TOOLARGE` macro name

[single-header-libcext.git] / asprintf.h

diff --git a/asprintf.h b/asprintf.h
index 6d3341ae7c27f85aaa87bca5a839b294eff21e6e..ddce911bff42210a5b1888d286c0846643783e59 100644 (file)
--- a/asprintf.h
+++ b/asprintf.h
@@ -27,7 +27,7 @@
 
 /* https://git.datadissipation.net */
 #ifndef ASPRINTF_H_
- #define ASPRINTF_H_ 1
+ #define ASPRINTF_H_            1
 
  #ifdef ASPRINTF_INCLUDE_LIBC
   #include <stdarg.h>
@@ -36,52 +36,41 @@
  #endif /* ASPRINTF_INCLUDE_LIBC */
 
  #ifndef HAVE_ASPRINTF
-  #define HAVE_ASPRINTF 1
-  #define asprintf  i_asprintf_
-  #define vasprintf i_vasprintf_
-  int i_vasprintf_(char **restrict strp, const char *restrict fmt, va_list ap);
-  int i_asprintf_(char **restrict strp, const char *restrict fmt, ...);
+  #define HAVE_ASPRINTF         1
+  #define asprintf              i_asprintf_
+  #define vasprintf             i_vasprintf_
+int i_vasprintf_(char **strp, const char *fmt, va_list ap);
+int i_asprintf_(char **strp, const char *fmt, ...);
  #endif /* !HAVE_ASPRINTF */
 
  #ifdef ASPRINTF_IMPLEMENTATION
- int
- i_vasprintf_(char **restrict strp, const char *restrict fmt, va_list ap)
- {
-        int size, ret;
-        va_list tp;
+int
+i_vasprintf_(char **strp, const char *fmt, va_list ap)
+{
+       int size;
+       va_list tp;
 
-        va_copy(tp, ap);
-        size = vsnprintf(NULL, 0, fmt, tp);
-        va_end(tp);
+       va_copy(tp, ap);
+       size = vsnprintf(NULL, 0, fmt, tp);
+       va_end(tp);
 
-        if (size < 0) {
-                return -1;
-        }
-        *strp = malloc(size + 1);
-        if (*strp == NULL) {
-                return -1;
-        }
+       if (size < 0 || !(*strp = malloc(size + 1)))
+               return -1;
 
-        ret = vsnprintf(*strp, size + 1, fmt, ap);
-        if (ret < 0) {
-                free(*strp);
-                return -1;
-        }
+       return vsnprintf(*strp, size + 1, fmt, ap);
+}
 
-        return ret;
- }
+int
+i_asprintf_(char **strp, const char *fmt, ...)
+{
+       int ret;
+       va_list ap;
 
- int
- i_asprintf_(char **restrict strp, const char *restrict fmt, ...)
- {
-        int ret;
-        va_list ap;
+       va_start(ap, fmt);
+       ret = i_vasprintf_(strp, fmt, ap);
+       va_end(ap);
 
-        va_start(ap, fmt);
-        ret = i_vasprintf_(strp, fmt, ap);
-        va_end(ap);
-
-        return ret;
- }
+       return ret;
+}
  #endif /* ASPRINTF_IMPLEMENTATION */
 #endif /* !ASPRINTF_H_ */