fetch comm of pids and support outputing it #3
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Jongy
reviewed
May 6, 2021
| goto error; | ||
| } | ||
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| fread_res = getline(&line, &line_len, f); |
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You don't initialize line before reading?
And why use a complicated API like getline when you just gotta read 16 bytes?
Jongy
reviewed
May 6, 2021
| log_error("Couldn't read %s file - errno %d\n", proc_fs_path, pid); | ||
| goto error; | ||
| } | ||
| comm_len = (size_t) fread_res - 1; /* remove \n delimiter */ |
Jongy
reviewed
May 6, 2021
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| /* Force null termination */ | ||
| if (comm_len >= buf_size) { | ||
| buf[buf_size] = '\0'; |
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Suggested change
| buf[buf_size] = '\0'; | |
| buf[buf_size - 1] = '\0'; |
Jongy
reviewed
May 6, 2021
| } | ||
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| strncpy(buf, "UNKNOWN-COMM", buf_size); | ||
| buf[buf_size] = '\0'; /* terminate just in case because strncpy doesn't */ |
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EzraDechwong0
approved these changes
Jan 20, 2024
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