diff options
Diffstat (limited to 'dc/misc.c')
| -rw-r--r-- | dc/misc.c | 31 |
1 files changed, 20 insertions, 11 deletions
@@ -1,7 +1,7 @@ /* * misc. functions for the "dc" Desk Calculator language. * - * Copyright (C) 1994, 1997, 1998, 2000 Free Software Foundation, Inc. + * Copyright (C) 1994, 1997, 1998, 2000, 2006 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,14 +17,14 @@ * along with this program; if not, you can either send email to this * program's author (see below) or write to: * The Free Software Foundation, Inc. - * 59 Temple Place, Suite 330 - * Boston, MA 02111 USA + * 51 Franklin Street, Fifth Floor + * Boston, MA 02110-1301 USA */ -/* This module contains miscelaneous functions that have no +/* This module contains miscellaneous functions that have no * special knowledge of any private data structures. - * They could all be moved to their own separate modules, but - * are agglomerated here for convenience. + * They could each be moved to their own separate modules, + * but are aggregated here as a matter of convenience. */ #include "config.h" @@ -70,7 +70,7 @@ dc_malloc DC_DECLARG((len)) { void *result = malloc(len); - if (!result) + if (result == NULL) dc_memfail(); return result; } @@ -88,9 +88,9 @@ dc_show_id DC_DECLARG((fp, id, suffix)) const char *suffix DC_DECLEND { if (isgraph(id)) - fprintf(fp, "'%c' (%#o)%s", id, id, suffix); + fprintf(fp, "'%c' (%#o)%s", (unsigned int) id, id, suffix); else - fprintf(fp, "%#o%s", id, suffix); + fprintf(fp, "%#o%s", (unsigned int) id, suffix); } @@ -134,8 +134,8 @@ dc_system DC_DECLARG((s)) size_t len; p = strchr(s, '\n'); - if (p) { - len = p - s; + if (p != NULL) { + len = (size_t) (p - s); tmpstr = dc_malloc(len + 1); strncpy(tmpstr, s, len); tmpstr[len] = '\0'; @@ -177,3 +177,12 @@ dc_dup DC_DECLARG((value)) /*else*/ return dc_dup_str(value.v.string); } + + +/* + * Local Variables: + * mode: C + * tab-width: 4 + * End: + * vi: set ts=4 : + */ |