| getcwd.c (36060) | getcwd.c (39327) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1991, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 168 unchanged lines hidden (view full) --- 177 } 178 179 /* 180 * Build pointer to the parent directory, allocating memory 181 * as necessary. Max length is 3 for "../", the largest 182 * possible component name, plus a trailing NULL. 183 */ 184 if (bup + 3 + MAXNAMLEN + 1 >= eup) { | 1/* 2 * Copyright (c) 1989, 1991, 1993, 1995 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 168 unchanged lines hidden (view full) --- 177 } 178 179 /* 180 * Build pointer to the parent directory, allocating memory 181 * as necessary. Max length is 3 for "../", the largest 182 * possible component name, plus a trailing NULL. 183 */ 184 if (bup + 3 + MAXNAMLEN + 1 >= eup) { |
| 185 if ((up = realloc(up, upsize *= 2)) == NULL) | 185 if ((up = reallocf(up, upsize *= 2)) == NULL) |
| 186 goto err; 187 bup = up; 188 eup = up + upsize; 189 } 190 *bup++ = '.'; 191 *bup++ = '.'; 192 *bup = '\0'; 193 --- 92 unchanged lines hidden --- | 186 goto err; 187 bup = up; 188 eup = up + upsize; 189 } 190 *bup++ = '.'; 191 *bup++ = '.'; 192 *bup = '\0'; 193 --- 92 unchanged lines hidden --- |