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| author | Hui Zhu <teawater@gmail.com> | 2012-07-05 01:00:43 +0000 |
|---|---|---|
| committer | Hui Zhu <teawater@gmail.com> | 2012-07-05 01:00:43 +0000 |
| commit | e6f0bce70d56cee13a0bf5ca4f72687b3203e6c9 (patch) | |
| tree | dccf8f6903d9ed86ce0dd6e0edb41fcb08d9de3d /gdb/cli | |
| parent | 38401e4002fa0741e2933f84e260f2a35cac533e (diff) | |
| download | gdb-e6f0bce70d56cee13a0bf5ca4f72687b3203e6c9.zip gdb-e6f0bce70d56cee13a0bf5ca4f72687b3203e6c9.tar.gz gdb-e6f0bce70d56cee13a0bf5ca4f72687b3203e6c9.tar.bz2 | |
2012-07-05 Hui Zhu <hui_zhu@mentor.com>
* breakpoint.c (check_for_argument): Move to file cli/cli-utils.c.
* cli/cli-utils.c (check_for_argument): New function.
* cli/cli-utils.h (check_for_argument): Ditto.
Diffstat (limited to 'gdb/cli')
| -rw-r--r-- | gdb/cli/cli-utils.c | 14 | ||||
| -rw-r--r-- | gdb/cli/cli-utils.h | 6 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gdb/cli/cli-utils.c b/gdb/cli/cli-utils.c index 3239a46..81a4acc 100644 --- a/gdb/cli/cli-utils.c +++ b/gdb/cli/cli-utils.c @@ -286,3 +286,17 @@ extract_arg (char **arg) return copy; } + +/* See documentation in cli-utils.h. */ + +int +check_for_argument (char **str, char *arg, int arg_len) +{ + if (strncmp (*str, arg, arg_len) == 0 + && ((*str)[arg_len] == '\0' || isspace ((*str)[arg_len]))) + { + *str += arg_len; + return 1; + } + return 0; +} diff --git a/gdb/cli/cli-utils.h b/gdb/cli/cli-utils.h index 5f8a91d..9fb12ba 100644 --- a/gdb/cli/cli-utils.h +++ b/gdb/cli/cli-utils.h @@ -114,4 +114,10 @@ extern char *remove_trailing_whitespace (const char *start, char *s); extern char *extract_arg (char **arg); +/* A helper function that looks for an argument at the start of a + string. The argument must also either be at the end of the string, + or be followed by whitespace. Returns 1 if it finds the argument, + 0 otherwise. If the argument is found, it updates *STR. */ +extern int check_for_argument (char **str, char *arg, int arg_len); + #endif /* CLI_UTILS_H */ |