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| author | Mattias Andrée <maandree@kth.se> | 2024-09-22 11:22:38 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-09-22 11:22:38 +0200 |
| commit | f02bdf3ceaf245982728722a2c3eced750c511a1 (patch) | |
| tree | 466996a7eb7ce8d8a349fe3b2334d13df692e5b0 /get_stack_limit.c | |
| parent | m whitespace (diff) | |
| download | libsimple-f02bdf3ceaf245982728722a2c3eced750c511a1.tar.gz libsimple-f02bdf3ceaf245982728722a2c3eced750c511a1.tar.bz2 libsimple-f02bdf3ceaf245982728722a2c3eced750c511a1.tar.xz | |
m1.7
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'get_stack_limit.c')
| -rw-r--r-- | get_stack_limit.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/get_stack_limit.c b/get_stack_limit.c index 7005727..cb19f2d 100644 --- a/get_stack_limit.c +++ b/get_stack_limit.c @@ -12,7 +12,7 @@ libsimple_get_stack_limit(size_t *restrict soft, size_t *restrict hard) size_t off = 0; size_t lineoff, linelen; - fd = open("/proc/self/limits", O_RDONLY); + fd = open("/proc/thread-self/limits", O_RDONLY); if (fd < 0) return -1; @@ -47,15 +47,24 @@ line_found: close(fd); line = &line[sizeof("Max stack size ") - 1U]; - while (*line == ' ') + while (*line == ' ' || *line == '\t') + line++; + if (soft) { + *soft = SIZE_MAX; + if (isdigit(*line)) + *soft = (size_t)strtoull(line, NULL, 10); + } + + while (*line != ' ' && *line != '\t' && *line && *line != '\n') line++; - if (soft) - *soft = (size_t)strtoull(line, NULL, 10); - while (*line == ' ') + while (*line == ' ' || *line == '\t') line++; - if (hard) - *hard = (size_t)strtoull(line, NULL, 10); + if (hard) { + *hard = SIZE_MAX; + if (isdigit(*line)) + *hard = (size_t)strtoull(line, NULL, 10); + } return 0; } |