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cutils: add qemu_pstrcmp0()

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A char** variant of g_strcmp0().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-09-07 10:44:33 +04:00
parent a95db58f21
commit 85e33a2818
2 changed files with 17 additions and 0 deletions
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12
include/qemu/cutils.h
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@ -169,4 +169,16 @@ bool test_buffer_is_zero_next_accel(void);
int uleb128_encode_small(uint8_t *out, uint32_t n);
int uleb128_decode_small(const uint8_t *in, uint32_t *n);
/**
* qemu_pstrcmp0:
* @str1: a non-NULL pointer to a C string (*str1 can be NULL)
* @str2: a non-NULL pointer to a C string (*str2 can be NULL)
*
* Compares *str1 and *str2 with g_strcmp0().
*
* Returns: an integer less than, equal to, or greater than zero, if
* *str1 is <, == or > than *str2.
*/
int qemu_pstrcmp0(const char **str1, const char **str2);
#endif

5
util/cutils.c
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@ -769,3 +769,8 @@ char *size_to_str(uint64_t val)
return g_strdup_printf("%0.3g %sB", (double)val / div, suffixes[i]);
}
int qemu_pstrcmp0(const char **str1, const char **str2)
{
return g_strcmp0(*str1, *str2);
}