diff options
| author | Josh Poimboeuf <jpoimboe@redhat.com> | 2015-12-15 09:39:36 -0600 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-12-16 21:33:13 -0300 |
| commit | 901421a5bdf605d24c278825cdd032cd6038bcb8 (patch) | |
| tree | e38d011aa6ff9c348a6ea7d3c9e664fef54b237f /tools/perf/util/help.c | |
| parent | 096d35585b4fce7d3ee9b8b34314f39f49491ab1 (diff) | |
| download | linux-901421a5bdf605d24c278825cdd032cd6038bcb8.tar.bz2 | |
perf tools: Remove subcmd dependencies on strbuf
Introduce and use new astrcat() and astrcatf() functions which replace
the strbuf functionality for subcmd.
For now they duplicate strbuf's die-on-allocation-error policy.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/957d207e1254406fa11fc2e405e75a7e405aad8f.1450193761.git.jpoimboe@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/help.c')
| -rw-r--r-- | tools/perf/util/help.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c index 8d74f7d05674..8e5e0ce3870e 100644 --- a/tools/perf/util/help.c +++ b/tools/perf/util/help.c @@ -2,6 +2,7 @@ #include "../builtin.h" #include "exec_cmd.h" #include "help.h" +#include "subcmd-util.h" void add_cmdname(struct cmdnames *cmds, const char *name, size_t len) { @@ -119,8 +120,7 @@ static void list_commands_in_dir(struct cmdnames *cmds, int prefix_len; DIR *dir = opendir(path); struct dirent *de; - struct strbuf buf = STRBUF_INIT; - int len; + char *buf = NULL; if (!dir) return; @@ -128,8 +128,7 @@ static void list_commands_in_dir(struct cmdnames *cmds, prefix = "perf-"; prefix_len = strlen(prefix); - strbuf_addf(&buf, "%s/", path); - len = buf.len; + astrcatf(&buf, "%s/", path); while ((de = readdir(dir)) != NULL) { int entlen; @@ -137,9 +136,8 @@ static void list_commands_in_dir(struct cmdnames *cmds, if (prefixcmp(de->d_name, prefix)) continue; - strbuf_setlen(&buf, len); - strbuf_addstr(&buf, de->d_name); - if (!is_executable(buf.buf)) + astrcat(&buf, de->d_name); + if (!is_executable(buf)) continue; entlen = strlen(de->d_name) - prefix_len; @@ -149,7 +147,7 @@ static void list_commands_in_dir(struct cmdnames *cmds, add_cmdname(cmds, de->d_name + prefix_len, entlen); } closedir(dir); - strbuf_release(&buf); + free(buf); } void load_command_list(const char *prefix, |