diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 27 |
1 files changed, 22 insertions, 5 deletions
@@ -1,4 +1,4 @@ -/* $Header: util.c,v 3.0.1.9 90/10/20 02:21:01 lwall Locked $ +/* $Header: util.c,v 3.0.1.10 90/11/10 02:19:28 lwall Locked $ * * Copyright (c) 1989, Larry Wall * @@ -6,6 +6,10 @@ * as specified in the README file that comes with the perl 3.0 kit. * * $Log: util.c,v $ + * Revision 3.0.1.10 90/11/10 02:19:28 lwall + * patch38: random cleanup + * patch38: sequence of s/^x//; s/x$//; could screw up malloc + * * Revision 3.0.1.9 90/10/20 02:21:01 lwall * patch37: tried to take strlen of integer on systems without wait4 or waitpid * patch37: unreachable return eliminated @@ -97,6 +101,10 @@ MEM_SIZE size; exit(1); } #endif /* MSDOS */ +#ifdef DEBUGGING + if ((long)size < 0) + fatal("panic: malloc"); +#endif ptr = malloc(size?size:1); /* malloc(0) is NASTY on our system */ #ifdef DEBUGGING # ifndef I286 @@ -110,7 +118,7 @@ MEM_SIZE size; if (ptr != Nullch) return ptr; else { - fputs(nomem,stdout) FLUSH; + fputs(nomem,stderr) FLUSH; exit(1); } /*NOTREACHED*/ @@ -141,6 +149,10 @@ unsigned long size; #endif /* MSDOS */ if (!where) fatal("Null realloc"); +#ifdef DEBUGGING + if ((long)size < 0) + fatal("panic: realloc"); +#endif ptr = realloc(where,size?size:1); /* realloc(0) is NASTY on our system */ #ifdef DEBUGGING # ifndef I286 @@ -158,7 +170,7 @@ unsigned long size; if (ptr != Nullch) return ptr; else { - fputs(nomem,stdout) FLUSH; + fputs(nomem,stderr) FLUSH; exit(1); } /*NOTREACHED*/ @@ -551,7 +563,8 @@ STR *littlestr; s = bigend - littlelen; if (*s == *little && bcmp(s,little,littlelen)==0) return (char*)s; /* how sweet it is */ - else if (bigend[-1] == '\n' && little[littlelen-1] != '\n') { + else if (bigend[-1] == '\n' && little[littlelen-1] != '\n' + && s > big) { s--; if (*s == *little && bcmp(s,little,littlelen)==0) return (char*)s; @@ -1368,7 +1381,6 @@ int flags; if (flags) fatal("Can't do waitpid with flags"); else { - int result; register int count; register STR *str; @@ -1446,6 +1458,11 @@ double f; { long along; +#ifdef mips +# define BIGDOUBLE 2147483648.0 + if (f >= BIGDOUBLE) + return (unsigned long)(f-(long)(f/BIGDOUBLE)*BIGDOUBLE)|0x80000000; +#endif if (f >= 0.0) return (unsigned long)f; along = (long)f; |