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Processing (GNU): hurd uses cmdline instead of comm

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This commit is contained in:
Carter Li
2025-08-24 19:57:54 +08:00
parent 20fafa5a21
commit 4a7b3a8493
1 changed files with 14 additions and 21 deletions
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src/common/processing_linux.c
+14 -21
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@@ -465,30 +465,23 @@ const char* ffProcessGetBasicInfoLinux(pid_t pid, FFstrbuf* name, pid_t* ppid, i
}
else
{
#ifndef __GNU__
snprintf(procFilePath, sizeof(procFilePath), "/proc/%d/comm", (int)pid);
snprintf(procFilePath, sizeof(procFilePath), "/proc/%d/"
#if __GNU__
"cmdline"
#else
"comm"
#endif
, (int)pid);
ssize_t nRead = ffReadFileBuffer(procFilePath, name);
if(nRead <= 0)
return "ffReadFileBuffer(/proc/pid/comm, name) failed";
return "ffReadFileBuffer(/proc/pid/"
#if __GNU__
"cmdline"
#else
"comm"
#endif
", name) failed";
ffStrbufTrimRightSpace(name);
#else
// No /proc/1/comm on Hurd so read /proc/1/stat again
snprintf(procFilePath, sizeof(procFilePath), "/proc/%d/stat", (int)pid);
char buf[PROC_FILE_BUFFSIZ];
ssize_t nRead = ffReadFileData(procFilePath, sizeof(buf) - 1, buf);
if(nRead <= 8)
return "ffReadFileData(/proc/pid/stat, PROC_FILE_BUFFSIZ-1, buf) failed";
buf[nRead] = '\0';
ffStrbufEnsureFixedLengthFree(name, 255);
if(
sscanf(buf, "%*s (%255[^)]) %*c %*d %*d %*d %*d", name->chars) == 0 || //stat (comm) state ppid pgrp session tty
name->chars[0] == '\0'
)
return "sscanf(stat) failed";
ffStrbufRecalculateLength(name);
#endif
}
#elif defined(__APPLE__)