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37 lines
883 B
37 lines
883 B
#include "cache.h"
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static const char *get_pwd_cwd(void)
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{
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static char cwd[PATH_MAX + 1];
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char *pwd;
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struct stat cwd_stat, pwd_stat;
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if (getcwd(cwd, PATH_MAX) == NULL)
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return NULL;
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pwd = getenv("PWD");
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if (pwd && strcmp(pwd, cwd)) {
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stat(cwd, &cwd_stat);
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if (!stat(pwd, &pwd_stat) &&
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pwd_stat.st_dev == cwd_stat.st_dev &&
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pwd_stat.st_ino == cwd_stat.st_ino) {
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strlcpy(cwd, pwd, PATH_MAX);
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}
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}
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return cwd;
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}
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const char *make_nonrelative_path(const char *path)
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{
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static char buf[PATH_MAX + 1];
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if (is_absolute_path(path)) {
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if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
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die("Too long path: %.*s", 60, path);
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} else {
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const char *cwd = get_pwd_cwd();
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if (!cwd)
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die("Cannot determine the current working directory");
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if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX)
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die("Too long path: %.*s", 60, path);
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}
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return buf;
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}
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