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Remove now obsolete signame.c and signame.h; functionality is handled by

Browse Source 
libiberty/strsignal.c.  Widespread changes to use libiberty/strerror.c
functions for errno manipulations and libiberty/strsignal.c for signo
(signals) manipulations.
This commit is contained in:
Fred Fish
1992-04-22 16:46:47 +00:00
parent be2d8c134a
commit 4ace50a510
16 changed files with 193 additions and 477 deletions
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62
gdb/utils.c
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@@ -309,6 +309,45 @@ fatal_dump_core (va_alist)
exit (1);
}
/* The strerror() function can return NULL for errno values that are
out of range. Provide a "safe" version that always returns a
printable string. */
char *
safe_strerror (errnum)
int errnum;
{
char *msg;
static char buf[32];
if ((msg = strerror (errnum)) == NULL)
{
sprintf (buf, "(undocumented errno %d)", errnum);
msg = buf;
}
return (msg);
}
/* The strsignal() function can return NULL for signal values that are
out of range. Provide a "safe" version that always returns a
printable string. */
char *
safe_strsignal (signo)
int signo;
{
char *msg;
static char buf[32];
if ((msg = strsignal (signo)) == NULL)
{
sprintf (buf, "(undocumented signal %d)", signo);
msg = buf;
}
return (msg);
}
/* Print the system error message for errno, and also mention STRING
as the file name for which the error was encountered.
Then return to command level. */
@@ -317,16 +356,10 @@ void
perror_with_name (string)
char *string;
{
extern int sys_nerr;
extern char *sys_errlist[];
char *err;
char *combined;
if (errno < sys_nerr)
err = sys_errlist[errno];
else
err = "unknown error";
err = safe_strerror (errno);
combined = (char *) alloca (strlen (err) + strlen (string) + 3);
strcpy (combined, string);
strcat (combined, ": ");
@@ -349,16 +382,10 @@ print_sys_errmsg (string, errcode)
char *string;
int errcode;
{
extern int sys_nerr;
extern char *sys_errlist[];
char *err;
char *combined;
if (errcode < sys_nerr)
err = sys_errlist[errcode];
else
err = "unknown error";
err = safe_strerror (errcode);
combined = (char *) alloca (strlen (err) + strlen (string) + 3);
strcpy (combined, string);
strcat (combined, ": ");
@@ -422,7 +449,10 @@ mrealloc (md, ptr, size)
PTR ptr;
long size;
{
return (realloc (ptr, size));
if (ptr == 0) /* Guard against old realloc's */
return malloc (size);
else
return realloc (ptr, size);
}
void
@@ -1325,7 +1355,7 @@ _initialize_utils ()
#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)
/* If tere is a better way to determine window size, use it. */
/* If there is a better way to determine the window size, use it. */
SIGWINCH_HANDLER ();
#endif