41 lines
725 B
C
41 lines
725 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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int main(int argc, char **argv)
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{
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char c[1024];
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int ret;
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int fd;
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// Check parameters
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for (int i = 0 ; i < argc ; i++)
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printf("argv[%d]: %s\n", i, argv[i]);
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for(int i = 0 ; i < 1000000 ; ++i);
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// Read test
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fd = open("/mnt/casio/VHEX/text.txt", O_RDONLY);
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if (fd < 0) {
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dprintf(STDERR_FILENO, "unable to open test file\n");
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return (84);
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}
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// DIsplay file
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while (1)
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{
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ret = read(fd, c, 1024);
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if (ret <= 0)
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break;
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write(STDOUT_FILENO, c, ret);
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}
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printf("test oui:");
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// Wait signal
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// TODO: better signal management (kernel)
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if (argc != 1) {
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printf("wait signal....\n");
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while (read(STDIN_FILENO, c, 3) != 4);
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}
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return (0);
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}
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