35 lines
444 B
C
35 lines
444 B
C
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#include <stdio.h>
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int main(void) {
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char buf[L_tmpnam];
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char *pbuf = tmpnam(buf);
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printf("tmpnam: %s\n", pbuf);
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FILE *fp = tmpfile();
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if(fp == NULL) {
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printf("create tmp file error\n");
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return -1;
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}
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fputs("Hellow World!", fp);
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rewind(fp);
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char buf2[1024];
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if(fgets(buf2, sizeof(buf2), fp) == NULL){
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printf("fgets error\n");
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return -1;
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}
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fputs(buf2, stdout);
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fclose(fp);
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return 0;
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}
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