FreeCalypso > hg > freecalypso-tools
view ffstools/cal2text/dircheck.c @ 751:5dd748850f2b
fc-shell help: batt command: better documentation
The semantic meaning of the two bytes carried in the MMI_BATTERY_IND
primitive depends on the firmware version. Update the documentation
to describe what these two bytes mean in current FC Tourmaline firmware.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 05 Nov 2020 19:30:14 +0000 |
parents | d41edd329670 |
children |
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/* * Both arguments to fc-cal2text must name directories that already exist. * Here we implement the check for this requirement. */ #include <sys/types.h> #include <sys/stat.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> check_directory_exists(pathname) char *pathname; { struct stat st; if (stat(pathname, &st) < 0) { perror(pathname); exit(1); } if (!S_ISDIR(st.st_mode)) { fprintf(stderr, "error: %s is not a directory\n", pathname); exit(1); } return(0); }