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| author | DJ Delorie <dj@delorie.com> | 2001-10-07 22:42:23 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2001-10-07 22:42:23 +0000 |
| commit | f408a0c0ef4c360ad3ae96ca1e3b976587c666d5 (patch) | |
| tree | 43876d6e3b21f1a2a97e6af22994999e37d6bf0f /libiberty/strerror.c | |
| parent | 5849f895508122d117627bfddf595a51eedab5c0 (diff) | |
| download | gdb-f408a0c0ef4c360ad3ae96ca1e3b976587c666d5.tar.gz | |
merge from gcc
Diffstat (limited to 'libiberty/strerror.c')
| -rw-r--r-- | libiberty/strerror.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libiberty/strerror.c b/libiberty/strerror.c index 046ffe6a1b7..37fbf4d0a8b 100644 --- a/libiberty/strerror.c +++ b/libiberty/strerror.c @@ -573,7 +573,7 @@ fact, the manual page for @code{perror(3C)} explicitly warns that one should check the size of the table (@code{sys_nerr}) before indexing it, since new error codes may be added to the system before they are added to the table. Thus @code{sys_nerr} might be smaller than value -implied by the largest @code{errno} value defined in @file{errno.h}. +implied by the largest @code{errno} value defined in @code{<errno.h>}. We return the maximum value that can be used to obtain a meaningful symbolic name or message. @@ -612,7 +612,7 @@ error number, then returns the string @samp{"Error @var{num}"}, where @var{num} is the error number. If the supplied error number is not a valid index into -@code{sys_errlist}, returns NULL. +@code{sys_errlist}, returns @code{NULL}. The returned string is only guaranteed to be valid only until the next call to @code{strerror}. @@ -671,7 +671,7 @@ strerror (errnoval) Given an error number returned from a system call (typically returned in @code{errno}), returns a pointer to a string containing the -symbolic name of that error number, as found in @file{errno.h}. +symbolic name of that error number, as found in @code{<errno.h>}. If the supplied error number is within the valid range of indices for symbolic names, but no name is available for the particular error @@ -679,7 +679,7 @@ number, then returns the string @samp{"Error @var{num}"}, where @var{num} is the error number. If the supplied error number is not within the range of valid -indices, then returns NULL. +indices, then returns @code{NULL}. The contents of the location pointed to are only guaranteed to be valid until the next call to @code{strerrno}. @@ -729,7 +729,7 @@ strerrno (errnoval) @deftypefn Replacement int strtoerrno (const char *@var{name}) -Given the symbolic name of a error number (e.g., @code{EACCESS}), map it +Given the symbolic name of a error number (e.g., @code{EACCES}), map it to an errno value. If no translation is found, returns 0. @end deftypefn |