| getmntopts.c (1559) | getmntopts.c (3202) |
|---|---|
| 1/*- 2 * Copyright (c) 1994 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 --- 39 unchanged lines hidden (view full) --- 48 49void 50getmntopts(options, m0, flagp) 51 const char *options; 52 const struct mntopt *m0; 53 int *flagp; 54{ 55 const struct mntopt *m; | 1/*- 2 * Copyright (c) 1994 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 --- 39 unchanged lines hidden (view full) --- 48 49void 50getmntopts(options, m0, flagp) 51 const char *options; 52 const struct mntopt *m0; 53 int *flagp; 54{ 55 const struct mntopt *m; |
| 56 int negative; | 56 int negative, len; |
| 57 char *opt, *optbuf; 58 59 /* Copy option string, since it is about to be torn asunder... */ 60 if ((optbuf = strdup(options)) == NULL) 61 err(1, NULL); 62 63 for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) { 64 /* Check for "no" prefix. */ 65 if (opt[0] == 'n' && opt[1] == 'o') { 66 negative = 1; 67 opt += 2; 68 } else 69 negative = 0; 70 71 /* Scan option table. */ | 57 char *opt, *optbuf; 58 59 /* Copy option string, since it is about to be torn asunder... */ 60 if ((optbuf = strdup(options)) == NULL) 61 err(1, NULL); 62 63 for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) { 64 /* Check for "no" prefix. */ 65 if (opt[0] == 'n' && opt[1] == 'o') { 66 negative = 1; 67 opt += 2; 68 } else 69 negative = 0; 70 71 /* Scan option table. */ |
| 72 for (m = m0; m->m_option != NULL; ++m) 73 if (strcasecmp(opt, m->m_option) == 0) | 72 for (m = m0; m->m_option != NULL; ++m) { 73 len = strlen(m->m_option); 74 if (strncasecmp(opt, m->m_option, len) == 0) 75 if ( m->m_option[len] == '\0' 76 || m->m_option[len] == '=' 77 ) |
| 74 break; | 78 break; |
| 79 } |
|
| 75 76 /* Save flag, or fail if option is not recognised. */ 77 if (m->m_option) { 78 if (negative == m->m_inverse) 79 *flagp |= m->m_flag; 80 else 81 *flagp &= ~m->m_flag; 82 } else 83 errx(1, "-o %s: option not supported", opt); 84 } 85 86 free(optbuf); 87} | 80 81 /* Save flag, or fail if option is not recognised. */ 82 if (m->m_option) { 83 if (negative == m->m_inverse) 84 *flagp |= m->m_flag; 85 else 86 *flagp &= ~m->m_flag; 87 } else 88 errx(1, "-o %s: option not supported", opt); 89 } 90 91 free(optbuf); 92} |