C语言判断某个字符串中 是否存在子字符串

直接上code

char *p="add@/devices/platform/0.soc/xxx.dwmmc1/mmc_host/mmc1/mmc1"; char str[128] = "add@/devices/platform/0.soc/xxx.dwmmc1/mmc_host/mmc1/mmc1:aaaa/block/mmcblk1/mmcblk1p1 ACTION=add DEVPATH=xxxxx"; if(strstr(str,p)) { printf("p:%s\n",p); }