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https://github.com/torvalds/linux
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175729fc2c
The cache.h header doesn't use any of the definitions in some of the headers it includes, ditch them and fix the fallout, where files were getting stuff they needed just because they were including it, sometimes not using what it really exports at all. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-l6r2bmj8h1g3e01wr981on0n@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
#include "cache.h"
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#include "util.h"
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#include "config.h"
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static const char *alias_key;
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static char *alias_val;
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static int alias_lookup_cb(const char *k, const char *v,
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void *cb __maybe_unused)
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{
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if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
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if (!v)
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return config_error_nonbool(k);
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alias_val = strdup(v);
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return 0;
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}
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return 0;
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}
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char *alias_lookup(const char *alias)
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{
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alias_key = alias;
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alias_val = NULL;
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perf_config(alias_lookup_cb, NULL);
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return alias_val;
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}
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int split_cmdline(char *cmdline, const char ***argv)
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{
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int src, dst, count = 0, size = 16;
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char quoted = 0;
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*argv = malloc(sizeof(char*) * size);
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/* split alias_string */
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(*argv)[count++] = cmdline;
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for (src = dst = 0; cmdline[src];) {
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char c = cmdline[src];
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if (!quoted && isspace(c)) {
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cmdline[dst++] = 0;
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while (cmdline[++src]
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&& isspace(cmdline[src]))
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; /* skip */
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if (count >= size) {
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size += 16;
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*argv = realloc(*argv, sizeof(char*) * size);
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}
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(*argv)[count++] = cmdline + dst;
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} else if (!quoted && (c == '\'' || c == '"')) {
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quoted = c;
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src++;
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} else if (c == quoted) {
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quoted = 0;
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src++;
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} else {
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if (c == '\\' && quoted != '\'') {
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src++;
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c = cmdline[src];
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if (!c) {
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zfree(argv);
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return error("cmdline ends with \\");
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}
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}
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cmdline[dst++] = c;
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src++;
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}
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}
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cmdline[dst] = 0;
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if (quoted) {
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zfree(argv);
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return error("unclosed quote");
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}
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return count;
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}
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