47 lines
986 B
C
47 lines
986 B
C
/* This file is part of the sample code and exercises
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* used by the class "Advanced Programming in the UNIX
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* Environment" taught by Jan Schaumann
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* <jschauma@netmeister.org> at Stevens Institute of
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* Technology.
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*
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* This file is in the public domain.
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*
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* You don't have to, but if you feel like
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* acknowledging where you got this code, you may
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* reference me by name, email address, or point
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* people to the course website:
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* https://stevens.netmeister.org/631/
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*/
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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struct flex {
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char c;
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char array[];
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};
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int main(int argc, char **argv) {
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struct flex f1;
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struct flex f2;
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strncpy(f2.array, "flex", 32);
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struct flex *f3;
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int n = 32;
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if (argc == 2) {
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n = strlen("flex");
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if ((f3 = malloc(sizeof(char) + n)) == NULL) {
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fprintf(stderr, "Unable to allocate memory: %s\n",
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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}
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strncpy(f3->array, "flex", n);
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exit(EXIT_SUCCESS);
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}
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