Corrected spelling mistakes in comments and strings

arm-gen.c

@@ -943,7 +943,7 @@ struct plan {
    Returns the amount of stack space needed for parameter passing
 
    Note: this function allocated an array in plan->pplans with tcc_malloc. It
-   is the responsability of the caller to free this array once used (ie not
+   is the responsibility of the caller to free this array once used (ie not
    before copy_params). */
 static int assign_regs(int nb_args, int float_abi, struct plan *plan, int *todo)
 {
@@ -1860,7 +1860,7 @@ void gen_opf(int op)
 	  case TOK_UGE:
 	  case TOK_ULE:
 	  case TOK_UGT:
-            tcc_error("unsigned comparision on floats?");
+            tcc_error("unsigned comparison on floats?");
 	    break;
 	  case TOK_LT:
             op=TOK_Nset;

c67-gen.c

@@ -245,8 +245,8 @@ void gsym(int t)
 }
 
 // these are regs that tcc doesn't really know about, 
-// but asign them unique values so the mapping routines
-// can distinquish them
+// but assign them unique values so the mapping routines
+// can distinguish them
 
 #define C67_A0 105
 #define C67_SP 106

i386-asm.c

@@ -1382,7 +1382,7 @@ ST_FUNC void subst_asm_operand(CString *add_str,
     }
 }
 
-/* generate prolog and epilog code for asm statment */
+/* generate prolog and epilog code for asm statement */
 ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands,
                          int nb_outputs, int is_output,
                          uint8_t *clobber_regs,

i386-tok.h

@@ -191,7 +191,7 @@
  DEF_FP(mul)
 
  DEF_ASM(fcom)
- DEF_ASM(fcom_1) /* non existant op, just to have a regular table */
+ DEF_ASM(fcom_1) /* non existent op, just to have a regular table */
  DEF_FP1(com)
 
  DEF_FP(comp)

include/stddef.h

@@ -31,7 +31,7 @@ void *alloca(size_t size);
    by __need_wint_t, as otherwise stddef.h isn't allowed to
    define this type).   Note that this must be outside the normal
    _STDDEF_H guard, so that it works even when we've included the file
-   already (without requring wint_t).  Some other libs define _WINT_T
+   already (without requiring wint_t).  Some other libs define _WINT_T
    if they've already provided that type, so we can use that as guard.
    TCC defines __WINT_TYPE__ for us.  */
 #if defined (__need_wint_t)

lib/bcheck.c

@@ -635,7 +635,7 @@ int __bound_delete_region(void *p)
 }
 
 /* return the size of the region starting at p, or EMPTY_SIZE if non
-   existant region. */
+   existent region. */
 static unsigned long get_region_size(void *p)
 {
     unsigned long addr = (unsigned long)p;

tccasm.c

@@ -232,7 +232,7 @@ static inline void asm_expr_sum(TCCState *s1, ExprValue *pe)
                 } else {
                     goto cannot_relocate;
                 }
-                pe->sym = NULL; /* same symbols can be substracted to NULL */
+                pe->sym = NULL; /* same symbols can be subtracted to NULL */
             } else {
             cannot_relocate:
                 tcc_error("invalid operation with label");

tccgen.c

@@ -1579,7 +1579,7 @@ static inline int is_integer_btype(int bt)
             bt == VT_INT || bt == VT_LLONG);
 }
 
-/* check types for comparison or substraction of pointers */
+/* check types for comparison or subtraction of pointers */
 static void check_comparison_pointer_types(SValue *p1, SValue *p2, int op)
 {
     CType *type1, *type2, tmp_type1, tmp_type2;
@@ -5574,7 +5574,7 @@ static void decl_initializer_alloc(CType *type, AttributeDef *ad, int r,
                 if (sym->type.t & VT_EXTERN) {
                     /* if the variable is extern, it was not allocated */
                     sym->type.t &= ~VT_EXTERN;
-                    /* set array size if it was ommited in extern
+                    /* set array size if it was omitted in extern
                        declaration */
                     if ((sym->type.t & VT_ARRAY) && 
                         sym->type.ref->c < 0 &&

tests/Makefile

@@ -158,7 +158,7 @@ btest: boundtest.c
 	@for i in $(BOUNDS_OK); do \
 	   echo ; echo --- boundtest $$i ---; \
 	   if $(TCC) -b -run $< $$i ; then \
-	       echo succeded as expected; \
+	       echo succeeded as expected; \
 	   else\
 	       echo Failed positive test $$i ; exit 1 ; \
 	   fi ;\

tests/tcctest.c

@@ -2254,7 +2254,7 @@ void c99_vla_test(int size1, int size2)
     printf("%s\n", (sizeof tab1 == size1 * size2 * 2 * sizeof(int)) ? "PASSED" : "FAILED");
     tab1_ptr = tab1;
     tab2_ptr = tab2;
-    printf("Test C99 VLA 2 (ptrs substract): ");
+    printf("Test C99 VLA 2 (ptrs subtract): ");
     printf("%s\n", (tab2 - tab1 == (tab2_ptr - tab1_ptr) / (sizeof(int) * 2)) ? "PASSED" : "FAILED");
     printf("Test C99 VLA 3 (ptr add): ");
     printf("%s\n", &tab1[5][1] == (tab1_ptr + (5 * 2 + 1) * sizeof(int)) ? "PASSED" : "FAILED");

tests/tests2/46_grep.c

@@ -29,10 +29,10 @@
 char    *documentation[] = {
    "grep searches a file for a given pattern.  Execute by",
    "   grep [flags] regular_expression file_list\n",
-   "Flags are single characters preceeded by '-':",
+   "Flags are single characters preceded by '-':",
    "   -c      Only a count of matching lines is printed",
    "   -f      Print file name for matching lines switch, see below",
-   "   -n      Each line is preceeded by its line number",
+   "   -n      Each line is preceded by its line number",
    "   -v      Only print non-matching lines\n",
    "The file_list is a list of files (wildcards are acceptable on RSX modes).",
    "\nThe file name is normally printed if there is a file given.",
@@ -54,10 +54,10 @@ char    *patdoc[] = {
    "':n'     \":n\" matches alphanumerics, \": \" matches spaces, tabs, and",
    "': '     other control characters, such as new-line.",
    "'*'    An expression followed by an asterisk matches zero or more",
-   "       occurrances of that expression: \"fo*\" matches \"f\", \"fo\"",
+   "       occurrences of that expression: \"fo*\" matches \"f\", \"fo\"",
    "       \"foo\", etc.",
    "'+'    An expression followed by a plus sign matches one or more",
-   "       occurrances of that expression: \"fo+\" matches \"fo\", etc.",
+   "       occurrences of that expression: \"fo+\" matches \"fo\", etc.",
    "'-'    An expression followed by a minus sign optionally matches",
    "       the expression.",
    "'[]'   A string enclosed in square brackets matches any character in",
@@ -153,7 +153,7 @@ void compile(char *source)
                o == STAR ||
                o == PLUS ||
                o == MINUS)
-            badpat("Illegal occurrance op.", source, s);
+            badpat("Illegal occurrence op.", source, s);
          store(ENDPAT);
          store(ENDPAT);
          spp = pp;               /* Save pattern end     */