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Rev 8148 Rev 8195
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/* process math formula inside \( ) or \( \) */
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/* process math formula inside \( ) or \( \) */
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void process_formula(char *p)
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void process_formula(char *p)
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{
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{
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    char *p3, bf[MAX_LINELEN+1];
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    char *p3, bf[MAX_LINELEN+1];
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    if(strlen(p)>=MAX_LINELEN) error("formula too long");
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    if(strlen(p)>=MAX_LINELEN) oef_error("formula too long");
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    while((p3=strstr(p,"&lt;"))!=NULL) memmove(p3," <  ",4);
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    while((p3=strstr(p,"&lt;"))!=NULL) memmove(p3," <  ",4);
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    while((p3=strstr(p,"&gt;"))!=NULL) memmove(p3," >  ",4);
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    while((p3=strstr(p,"&gt;"))!=NULL) memmove(p3," >  ",4);
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    for(p3=strchr(p,'\n'); p3!=NULL; p3=strchr(p3,'\n')) *p3=' ';
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    for(p3=strchr(p,'\n'); p3!=NULL; p3=strchr(p3,'\n')) *p3=' ';
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    snprintf(bf,sizeof(bf),"%s",p);
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    snprintf(bf,sizeof(bf),"%s",p);
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    if(strchr(bf,'\\')==NULL && strchr(bf,'}')==NULL && strlen(bf)>2) {
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    if(strchr(bf,'\\')==NULL && strchr(bf,'}')==NULL && strlen(bf)>2) {