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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/dmx/input/dmxarg.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/dmx/input/dmxarg.c')
-rw-r--r-- | xorg-server/hw/dmx/input/dmxarg.c | 69 |
1 files changed, 42 insertions, 27 deletions
diff --git a/xorg-server/hw/dmx/input/dmxarg.c b/xorg-server/hw/dmx/input/dmxarg.c index 49a1da9af..4a74b4c9e 100644 --- a/xorg-server/hw/dmx/input/dmxarg.c +++ b/xorg-server/hw/dmx/input/dmxarg.c @@ -51,86 +51,99 @@ /** Stores the parsed argument list. */ struct _dmxArg { - int argc; /**< Number of arguments in argv */ - int argm; /**< Maximum number of arguments store-able in argv */ + int argc; /**< Number of arguments in argv */ + int argm; /**< Maximum number of arguments store-able in argv */ const char **argv; /**< Arguments */ }; /** Create an (externally opaque) \a dmxArg object. */ -dmxArg dmxArgCreate(void) +dmxArg +dmxArgCreate(void) { - dmxArg a = malloc(sizeof(*a)); - a->argc = 0; - a->argm = 2; - a->argv = malloc(a->argm * sizeof(*a->argv)); + dmxArg a = malloc(sizeof(*a)); + + a->argc = 0; + a->argm = 2; + a->argv = malloc(a->argm * sizeof(*a->argv)); a->argv[0] = NULL; return a; } /** Free the specified \a dmxArg object. */ -void dmxArgFree(dmxArg a) +void +dmxArgFree(dmxArg a) { int i; - for (i = 0; i < a->argc; i++) free((char *)a->argv[i]); + for (i = 0; i < a->argc; i++) + free((char *) a->argv[i]); free(a->argv); free(a); } /** Add the \a string as the next argument in the \a dmxArg object. */ -void dmxArgAdd(dmxArg a, const char *string) +void +dmxArgAdd(dmxArg a, const char *string) { if (a->argm <= a->argc + 2) a->argv = realloc(a->argv, sizeof(*a->argv) * (a->argm *= 2)); a->argv[a->argc++] = strdup(string); - a->argv[a->argc] = NULL; + a->argv[a->argc] = NULL; } /** Return the argument number \a item in the \a dmxArg object. * Arguments are 0 based. NULL will be returned for values less than 0 * or equal to or greater than the number of arguments in the object. */ -const char *dmxArgV(dmxArg a, int item) +const char * +dmxArgV(dmxArg a, int item) { - if (item < 0 || item >= a->argc) return NULL; + if (item < 0 || item >= a->argc) + return NULL; return a->argv[item]; } /** Return the number of arguments in the \a dmxArg object. */ -int dmxArgC(dmxArg a) +int +dmxArgC(dmxArg a) { return a->argc; } /** Parse a string into arguments delimited by commas. Return a new \a * dmxArg object containing the arguments. */ -dmxArg dmxArgParse(const char *string) +dmxArg +dmxArgParse(const char *string) { - char *tmp; - char *start, *pt; + char *tmp; + char *start, *pt; dmxArg a = dmxArgCreate(); - int done; - int len; + int done; + int len; - if (!string) return a; + if (!string) + return a; len = strlen(string) + 2; tmp = malloc(len); strncpy(tmp, string, len); for (start = pt = tmp, done = 0; !done && *pt; start = ++pt) { - for (;*pt && *pt != ','; pt++); - if (!*pt) done = 1; + for (; *pt && *pt != ','; pt++); + if (!*pt) + done = 1; *pt = '\0'; dmxArgAdd(a, start); } - if (!done) dmxArgAdd(a, ""); /* Final comma */ - + if (!done) + dmxArgAdd(a, ""); /* Final comma */ + free(tmp); return a; } #if DMX_ARG_TEST -static void dmxArgPrint(dmxArg a) +static void +dmxArgPrint(dmxArg a) { int i; @@ -139,7 +152,8 @@ static void dmxArgPrint(dmxArg a) printf(" argv[%d] = \"%s\"\n", i, dmxArgV(a, i)); } -static void dmxArgTest(const char *string) +static void +dmxArgTest(const char *string) { dmxArg a; @@ -155,7 +169,8 @@ static void dmxArgTest(const char *string) dmxArgFree(a); } -int main(void) +int +main(void) { dmxArgTest(NULL); dmxArgTest(""); |