Changeset 051bc69a in mainline for uspace/app/sbi/src/os/posix.c
- Timestamp:
- 2010-05-08T08:10:44Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 640ffe6, c5cb943d
- Parents:
- 25a76ab8
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/app/sbi/src/os/posix.c
r25a76ab8 r051bc69a 29 29 /** @file POSIX-specific code. */ 30 30 31 #include <assert.h> 31 32 #include <libgen.h> 32 33 #include <stdio.h> … … 78 79 } 79 80 81 /** Return slice (substring) of a string. 82 * 83 * Copies the specified range of characters from @a str and returns it 84 * as a newly allocated string. @a start + @a length must be less than 85 * or equal to the length of @a str. 86 * 87 * @param str String 88 * @param start Index of first character (starting from zero). 89 * @param length Number of characters to copy. 90 * 91 * @return Newly allocated string holding the slice. 92 */ 93 char *os_str_aslice(const char *str, size_t start, size_t length) 94 { 95 char *slice; 96 97 assert(start + length <= strlen(str)); 98 slice = malloc(length + 1); 99 if (slice == NULL) { 100 printf("Memory allocation error.\n"); 101 exit(1); 102 } 103 104 strncpy(slice, str + start, length); 105 slice[length] = '\0'; 106 107 return slice; 108 } 109 80 110 /** Compare two strings. 81 111 *
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