Attachment 212875 Details for Bug 245156 – Testcase

Testcase

testcase.c (text/plain), 1.06 KB, created by lightside on 2020-03-30 23:52:50 UTC

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Creator: lightside

Created: 2020-03-30 23:52:50 UTC

Size: 1.06 KB

patch

obsolete

>/*
>	cc -o testcase testcase.c && ./testcase
>*/
>
>#include <stdio.h>
>#include <string.h>
>
>int main() {
>	const char *line = "pcm4: <Realtek (0x1168) (Rear Analog 5.1/2.0)> (play/rec) default";
>	int device;
>
>	if (sscanf(line, "%*[a-z]%i: ", &device) != 1)
>		return 0;
>	{
>		char *k = strchr(line, ':');
>		if (!k)
>			return 0;
>		const size_t klen = strlen(line) - strlen(k) + 1;
>		char nameunit[klen + 1];
>		nameunit[klen] = '\0';
>		strncpy(nameunit, line, klen);
>		k++;
>		k += strspn(k, " <");
>		const char *e = strrchr(k, '>');
>
>		if (!e)
>			return 0;
>
>		const size_t len = strlen(k) - strlen(e);
>		char desc[len + 1];
>		desc[len] = '\0';
>		strncpy(desc, k, len);
>		printf("%s %s\n", nameunit, desc);
>		/* pcm4: Realtek (0x1168) (Rear Analog 5.1/2.0) */
>	}
>	{
>		char *k = strrchr(line, '>');
>
>		if (!k)
>			return 0;
>
>		const size_t len = strlen(line) - strlen(k) + 1;
>		char desc[len + 1];
>		desc[len] = '\0';
>		strncpy(desc, line, len);
>
>		printf("%s\n", desc);
>		/* pcm4: <Realtek (0x1168) (Rear Analog 5.1/2.0)> */
>	}
>
>	return 0;
>}

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Attachments on bug 245156: 212817 | 212838 | 212854 | 212855 | 212875 | 212876 | 212877 | 212878 | 213004 | 213005 | 213006 | 213025 | 213026 | 213050 | 213051 | 213052 | 228663 | 228708