60 lines
1 KiB
C
60 lines
1 KiB
C
/*
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* strio.c: string/file manipulation functions by Victor Rachels
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "physfsx.h"
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#include "strio.h"
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#include "u_mem.h"
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char *fgets_unlimited(PHYSFS_file *f)
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{
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int mem = 256;
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char *word, *buf, *p;
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MALLOC(word, char, mem);
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p = word;
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while (word && PHYSFSX_fgets(p, mem, f) == word + mem) {
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int i;
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// Make a bigger buffer, because it read to the end of the buffer.
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buf = word;
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mem *= 2;
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MALLOC(word, char, mem);
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for (i = 0; i < mem/2; i++)
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word[i] = buf[i];
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d_free(buf);
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p = word + mem/2;
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}
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return word;
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}
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char* splitword(char *s, char splitchar)
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{
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int x,l,l2;
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char *word;
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for(l=0;s[l]!=0;l++);
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for(x=0;s[x]!=splitchar&&x<l;x++);
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l2=x;
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s[x]=0;
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word = (char *) d_malloc(sizeof(char) * (l2+1));
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for(x=0;x<=l2;x++)
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word[x]=s[x];
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if(l==l2)
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s[0]=0;
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else
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{
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while(x<=l)
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{
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s[x-l2-1]=s[x];
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x++;
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}
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}
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return word;
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}
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