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diff -up ./pgrep.c.ori ./pgrep.c
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--- ./pgrep.c.ori 2022-08-17 15:38:29.655530551 +0200
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+++ ./pgrep.c 2022-08-17 15:38:53.702661752 +0200
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@@ -204,8 +204,12 @@ static int strict_atol (const char *rest
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for ( ; *str; ++str) {
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if (! isdigit (*str))
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- return (0);
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+ return 0;
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+ if (res >= LONG_MAX / 10)
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+ return 0;
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res *= 10;
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+ if (res >= LONG_MAX - (*str - '0'))
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+ return 0;
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res += *str - '0';
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}
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*value = sign * res;
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@@ -280,7 +284,7 @@ static int conv_uid (const char *restric
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xwarnx(_("invalid user name: %s"), name);
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return 0;
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}
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- e->num = (int) pwd->pw_uid;
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+ e->num = pwd->pw_uid;
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return 1;
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}
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@@ -297,7 +301,7 @@ static int conv_gid (const char *restric
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xwarnx(_("invalid group name: %s"), name);
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return 0;
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}
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- e->num = (int) grp->gr_gid;
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+ e->num = grp->gr_gid;
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return 1;
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}
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diff -up ./proc/readproc.h.ori ./proc/readproc.h
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--- ./proc/readproc.h.ori 2018-05-19 00:04:15.218532055 +0200
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+++ ./proc/readproc.h 2022-08-17 15:38:53.702661752 +0200
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@@ -159,12 +159,12 @@ typedef struct proc_t {
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session, // stat session id
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nlwp, // stat,status number of threads, or 0 if no clue
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tgid, // (special) thread group ID, the POSIX PID (see also: tid)
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- tty, // stat full device number of controlling terminal
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- /* FIXME: int uids & gids should be uid_t or gid_t from pwd.h */
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- euid, egid, // stat(),status effective
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- ruid, rgid, // status real
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- suid, sgid, // status saved
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- fuid, fgid, // status fs (used for file access only)
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+ tty; // stat full device number of controlling terminal
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+ uid_t euid; gid_t egid; // stat(),status effective
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+ uid_t ruid; gid_t rgid; // status real
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+ uid_t suid; gid_t sgid; // status saved
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+ uid_t fuid; gid_t fgid; // status fs (used for file access only)
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+ int
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tpgid, // stat terminal process group id
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exit_signal, // stat might not be SIGCHLD
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processor; // stat current (or most recent?) CPU
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