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* README (The Plugin System): Improve wording.

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plugins.d/splashy.c
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                                   SIG_IGN, kill(), SIGKILL */
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#include <stddef.h>             /* NULL */
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#include <stdlib.h>             /* getenv() */
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#include <stdio.h>              /* asprintf(), perror(), sscanf() */
 
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#include <stdio.h>              /* asprintf(), perror() */
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#include <stdlib.h>             /* EXIT_FAILURE, free(),
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                                   EXIT_SUCCESS */
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#include <sys/types.h>          /* pid_t, DIR, struct dirent,
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                                   ssize_t */
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#include <dirent.h>             /* opendir(), readdir(), closedir() */
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#include <inttypes.h>           /* intmax_t, SCNdMAX */
 
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#include <inttypes.h>           /* intmax_t, strtoimax() */
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#include <sys/stat.h>           /* struct stat, lstat(), S_ISLNK */
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#include <iso646.h>             /* not, or, and */
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#include <unistd.h>             /* readlink(), fork(), execl(),
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      pid_t pid;
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      {
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        intmax_t tmpmax;
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        int numchars;
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        ret = sscanf(proc_ent->d_name, "%" SCNdMAX "%n", &tmpmax,
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                     &numchars);
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        if(ret < 1 or tmpmax != (pid_t)tmpmax
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           or proc_ent->d_name[numchars] != '\0'){
 
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        char *tmp;
 
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        errno = 0;
 
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        tmpmax = strtoimax(proc_ent->d_name, &tmp, 10);
 
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        if(errno != 0 or tmp == proc_ent->d_name or *tmp != '\0'
 
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           or tmpmax != (pid_t)tmpmax){
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          /* Not a process */
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          continue;
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        }