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perf tools: Move strxfrchar into string object

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Moving strxfrchar function into string object.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1351372712-21104-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2012-10-27 23:18:31 +02:00 committed by Arnaldo Carvalho de Melo
parent b2aff5f615
commit ea36c46be6
4 changed files with 19 additions and 12 deletions
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18
tools/perf/util/string.c
View File

@ -313,6 +313,24 @@ int strtailcmp(const char *s1, const char *s2)
return 0;
}
/**
* strxfrchar - Locate and replace character in @s
* @s: The string to be searched/changed.
* @from: Source character to be replaced.
* @to: Destination character.
*
* Return pointer to the changed string.
*/
char *strxfrchar(char *s, char from, char to)
{
char *p = s;
while ((p = strchr(p, from)) != NULL)
*p++ = to;
return s;
}
/**
* rtrim - Removes trailing whitespace from @s.
* @s: The string to be stripped.

10
tools/perf/util/symbol.c
View File

@ -2050,16 +2050,6 @@ int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
return machine__create_kernel_maps(machine);
}
char *strxfrchar(char *s, char from, char to)
{
char *p = s;
while ((p = strchr(p, from)) != NULL)
*p++ = to;
return s;
}
int machines__create_guest_kernel_maps(struct rb_root *machines)
{
int ret = 0;

2
tools/perf/util/symbol.h
View File

@ -40,8 +40,6 @@ static inline char *bfd_demangle(void __maybe_unused *v,
#endif
#endif
char *strxfrchar(char *s, char from, char to);
/*
* libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
* for newer versions we can use mmap to reduce memory usage:

1
tools/perf/util/util.h
View File

@ -240,6 +240,7 @@ void argv_free(char **argv);
bool strglobmatch(const char *str, const char *pat);
bool strlazymatch(const char *str, const char *pat);
int strtailcmp(const char *s1, const char *s2);
char *strxfrchar(char *s, char from, char to);
unsigned long convert_unit(unsigned long value, char *unit);
int readn(int fd, void *buf, size_t size);