From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- system_cmds/zic.tproj/ialloc.c | 91 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 system_cmds/zic.tproj/ialloc.c (limited to 'system_cmds/zic.tproj/ialloc.c') diff --git a/system_cmds/zic.tproj/ialloc.c b/system_cmds/zic.tproj/ialloc.c new file mode 100644 index 0000000..dda367b --- /dev/null +++ b/system_cmds/zic.tproj/ialloc.c @@ -0,0 +1,91 @@ +/* +** This file is in the public domain, so clarified as of +** 2006-07-17 by Arthur David Olson. +*/ + +#ifndef lint +#ifndef NOID +static const char elsieid[] = "@(#)ialloc.c 8.30"; +#endif /* !defined NOID */ +#endif /* !defined lint */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD: head/contrib/tzcode/zic/ialloc.c 192625 2009-05-23 06:31:50Z edwin $"; +#endif /* not lint */ + +/*LINTLIBRARY*/ + +#include "private.h" + +#define nonzero(n) (((n) == 0) ? 1 : (n)) + +char * +imalloc(n) +const int n; +{ + return malloc((size_t) nonzero(n)); +} + +char * +icalloc(nelem, elsize) +int nelem; +int elsize; +{ + if (nelem == 0 || elsize == 0) + nelem = elsize = 1; + return calloc((size_t) nelem, (size_t) elsize); +} + +void * +irealloc(pointer, size) +void * const pointer; +const int size; +{ + if (pointer == NULL) + return imalloc(size); + return realloc((void *) pointer, (size_t) nonzero(size)); +} + +char * +icatalloc(old, new) +char * const old; +const char * const new; +{ + register char * result; + register int oldsize, newsize; + + newsize = (new == NULL) ? 0 : strlen(new); + if (old == NULL) + oldsize = 0; + else if (newsize == 0) + return old; + else oldsize = strlen(old); + if ((result = irealloc(old, oldsize + newsize + 1)) != NULL) + if (new != NULL) + (void) strcpy(result + oldsize, new); + return result; +} + +char * +icpyalloc(string) +const char * const string; +{ + return icatalloc((char *) NULL, string); +} + +void +ifree(p) +char * const p; +{ + if (p != NULL) + (void) free(p); +} + +void +icfree(p) +char * const p; +{ + if (p != NULL) + (void) free(p); +} -- cgit v1.2.3