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| author | Gluster Ant <bugzilla-bot@gluster.org> | 2018-09-12 17:52:45 +0530 | 
|---|---|---|
| committer | Nigel Babu <nigelb@redhat.com> | 2018-09-12 17:52:45 +0530 | 
| commit | e16868dede6455cab644805af6fe1ac312775e13 (patch) | |
| tree | 15aebdb4fff2d87cf8a72f836816b3aa634da58d /geo-replication/src/procdiggy.c | |
| parent | 45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff) | |
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'geo-replication/src/procdiggy.c')
| -rw-r--r-- | geo-replication/src/procdiggy.c | 196 | 
1 files changed, 102 insertions, 94 deletions
diff --git a/geo-replication/src/procdiggy.c b/geo-replication/src/procdiggy.c index 4fb6a2405e4..05c1e1edc68 100644 --- a/geo-replication/src/procdiggy.c +++ b/geo-replication/src/procdiggy.c @@ -20,107 +20,115 @@  #include "procdiggy.h"  pid_t -pidinfo (pid_t pid, char **name) +pidinfo(pid_t pid, char **name)  { -        char buf[NAME_MAX * 2] = {0,}; -        FILE *f                = NULL; -        char path[PATH_MAX]    = {0,}; -        char *p                = NULL; -        int ret                = 0; - -        snprintf (path, sizeof path, PROC"/%d/status", pid); - -        f = fopen (path, "r"); -        if (!f) -                return -1; - -        if (name) -                *name = NULL; -        for (;;) { -                size_t len; -                memset (buf, 0, sizeof (buf)); -                if (fgets (buf, sizeof (buf), f) == NULL || -                    (len = strlen (buf)) == 0 || -                    buf[len - 1] != '\n') { -                        pid = -1; -                        goto out; -                } -                buf[len - 1] = '\0'; - -                if (name && !*name) { -                        p = strtail (buf, "Name:"); -                        if (p) { -                                while (isspace (*++p)); -                                *name = gf_strdup (p); -                                if (!*name) { -                                        pid = -2; -                                        goto out; -                                } -                                continue; -                        } +    char buf[NAME_MAX * 2] = { +        0, +    }; +    FILE *f = NULL; +    char path[PATH_MAX] = { +        0, +    }; +    char *p = NULL; +    int ret = 0; + +    snprintf(path, sizeof path, PROC "/%d/status", pid); + +    f = fopen(path, "r"); +    if (!f) +        return -1; + +    if (name) +        *name = NULL; +    for (;;) { +        size_t len; +        memset(buf, 0, sizeof(buf)); +        if (fgets(buf, sizeof(buf), f) == NULL || (len = strlen(buf)) == 0 || +            buf[len - 1] != '\n') { +            pid = -1; +            goto out; +        } +        buf[len - 1] = '\0'; + +        if (name && !*name) { +            p = strtail(buf, "Name:"); +            if (p) { +                while (isspace(*++p)) +                    ; +                *name = gf_strdup(p); +                if (!*name) { +                    pid = -2; +                    goto out;                  } - -                p = strtail (buf, "PPid:"); -                if (p) -                        break; +                continue; +            }          } -        while (isspace (*++p)); -        ret = gf_string2int (p, &pid); -        if (ret == -1) -                pid = -1; - - out: -        fclose (f); -        if (pid == -1  && name && *name) -                GF_FREE (*name); -        if (pid == -2) -                fprintf (stderr, "out of memory\n"); -        return pid; +        p = strtail(buf, "PPid:"); +        if (p) +            break; +    } + +    while (isspace(*++p)) +        ; +    ret = gf_string2int(p, &pid); +    if (ret == -1) +        pid = -1; + +out: +    fclose(f); +    if (pid == -1 && name && *name) +        GF_FREE(*name); +    if (pid == -2) +        fprintf(stderr, "out of memory\n"); +    return pid;  }  int -prociter (int (*proch) (pid_t pid, pid_t ppid, char *tmpname, void *data), -          void *data) +prociter(int (*proch)(pid_t pid, pid_t ppid, char *tmpname, void *data), +         void *data)  { -        char *name        = NULL; -        DIR *d            = NULL; -        struct dirent *de = NULL; -        struct dirent scratch[2] = {{0,},}; -        pid_t pid         = -1; -        pid_t ppid        = -1; -        int ret           = 0; - -        d = sys_opendir (PROC); -        if (!d) -                return -1; - -        for (;;) { -                errno = 0; -                de = sys_readdir (d, scratch); -                if (!de || errno != 0) -                        break; - -                if (gf_string2int (de->d_name, &pid) != -1 && pid >= 0) { -                        ppid = pidinfo (pid, &name); -                        switch (ppid) { -                        case -1: -                                continue; -                        case -2: -                                break; -                        } -                        ret = proch (pid, ppid, name, data); -                        GF_FREE (name); -                        if (ret) -                                break; -                } -        } -        sys_closedir (d); -        if (!de && errno) { -                fprintf (stderr, "failed to traverse "PROC" (%s)\n", -                         strerror (errno)); -                ret = -1; +    char *name = NULL; +    DIR *d = NULL; +    struct dirent *de = NULL; +    struct dirent scratch[2] = { +        { +            0, +        }, +    }; +    pid_t pid = -1; +    pid_t ppid = -1; +    int ret = 0; + +    d = sys_opendir(PROC); +    if (!d) +        return -1; + +    for (;;) { +        errno = 0; +        de = sys_readdir(d, scratch); +        if (!de || errno != 0) +            break; + +        if (gf_string2int(de->d_name, &pid) != -1 && pid >= 0) { +            ppid = pidinfo(pid, &name); +            switch (ppid) { +                case -1: +                    continue; +                case -2: +                    break; +            } +            ret = proch(pid, ppid, name, data); +            GF_FREE(name); +            if (ret) +                break;          } - -        return ret; +    } +    sys_closedir(d); +    if (!de && errno) { +        fprintf(stderr, "failed to traverse " PROC " (%s)\n", strerror(errno)); +        ret = -1; +    } + +    return ret;  }  | 
