@matheusbsbs / matheus-bagliano / commits / 698a68be7b
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Uninline prefixcmp()

Now the routine is an open-coded loop that avoids an extra strlen() in the previous implementation, it got a bit too big to be inlined. Uninlining it makes code footprint smaller but the result still retains the avoidance of strlen() cost. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Jan 3, 2008 at 01:23 UTC 698a68be7b0df6dd8d0880e0e2167cad8688a6ad
2 files changed +11 -9
git-compat-util.h
+2 -9
@@ -122,6 +122,8 @@ extern void set_die_routine(void (*routine)(const char *err, va_list params) NOR
122 extern void set_error_routine(void (*routine)(const char *err, va_list params));
123 extern void set_warn_routine(void (*routine)(const char *warn, va_list params));
124
125 +extern int prefixcmp(const char *str, const char *prefix);
126 +
127 #ifdef NO_MMAP
128
129 #ifndef PROT_READ
@@ -396,15 +398,6 @@ static inline int sane_case(int x, int high)
398 return x;
399 }
400
399 -static inline int prefixcmp(const char *str, const char *prefix)
400 -{
401 - for (; ; str++, prefix++)
402 - if (!*prefix)
403 - return 0;
404 - else if (*str != *prefix)
405 - return (unsigned char)*prefix - (unsigned char)*str;
406 -}
407 -
401 static inline int strtoul_ui(char const *s, int base, unsigned int *result)
402 {
403 unsigned long ul;
strbuf.c
+9
@@ -1,5 +1,14 @@
1 #include "cache.h"
2
3 +int prefixcmp(const char *str, const char *prefix)
4 +{
5 + for (; ; str++, prefix++)
6 + if (!*prefix)
7 + return 0;
8 + else if (*str != *prefix)
9 + return (unsigned char)*prefix - (unsigned char)*str;
10 +}
11 +
12 /*
13 * Used as the default ->buf value, so that people can always assume
14 * buf is non NULL and ->buf is NUL terminated even for a freshly