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(getloadavg): Fail if we cannot return as many values as the user asked for.

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This commit is contained in:
Ulrich Drepper 2001-02-11 16:34:21 +00:00
parent 5a7eedfbe6
commit b73c2df940
1 changed files with 5 additions and 2 deletions
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7
sysdeps/unix/sysv/linux/getloadavg.c
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@ -1,5 +1,5 @@
/* Get system load averages. Linux (/proc/loadavg) version. /* Get system load averages. Linux (/proc/loadavg) version.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -55,7 +55,10 @@ getloadavg (double loadavg[], int nelem)
char *endp; char *endp;
loadavg[i] = strtod (p, &endp); loadavg[i] = strtod (p, &endp);
if (!endp || endp == p) if (!endp || endp == p)
break; /* This should not happen. The format of /proc/loadavg
must have changed. Don't return with what we have,
signal an error. */
return -1;
p = endp; p = endp;
} }